let ajaxTimes = 0;


export const request=(params) => {
    ajaxTimes++;
    //显示加载中
    wx.showLoading({
        title: "加载中",
        mask: true
    });
      

    return new Promise((resolve,reject) => {
        wx.request({
            ...params,
            success:(result)=>{
                resolve(result);
            },
            fail:(err)=>{
                reject(err);
            },
            complete:()=>{
                ajaxTimes--;
                if(ajaxTimes===0){
                    //关闭正在等待图标
                    wx.hideLoading();
                }
                
                  
            }
        })
    })
}